Search a number
-
+
1214333450 = 252112207879
BaseRepresentation
bin100100001100001…
…0100001000001010
310010121222112022222
41020120110020022
54441332132300
6320255214042
742043443521
oct11030241012
93117875288
101214333450
11573506770
1229a817322
13164772605
14b73c14b8
157191c785
hex4861420a

1214333450 has 24 divisors (see below), whose sum is σ = 2463994080. Its totient is φ = 441575600.

The previous prime is 1214333447. The next prime is 1214333479. The reversal of 1214333450 is 543334121.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1103390 + ... + 1104489.

It is an arithmetic number, because the mean of its divisors is an integer number (102666420).

Almost surely, 21214333450 is an apocalyptic number.

1214333450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214333450 is an abundant number, since it is smaller than the sum of its proper divisors (1249660630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214333450 is a wasteful number, since it uses less digits than its factorization.

1214333450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207902 (or 2207897 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1214333450 is about 34847.2875558486. The cubic root of 1214333450 is about 1066.8728241936.

Adding to 1214333450 its reverse (543334121), we get a palindrome (1757667571).

The spelling of 1214333450 in words is "one billion, two hundred fourteen million, three hundred thirty-three thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 2207879 4415758 11039395 22078790 24286669 48573338 55196975 110393950 121433345 242866690 607166725 1214333450